This is a pack of 1000 carbon film resistors, each rated 1M ohm (1,000,000 ohms), 1/2 watt, with ±5% tolerance. Each resistor uses a carbon film as its resistive element and is rated for a maximum working voltage of 250V. A bulk quantity like this suits classrooms, production runs and well-stocked parts bins.
Key Features
- Resistance: 1M ohm (1,000,000 ohms)
- Power rating: 1/2 W (0.5 W)
- Tolerance: ±5%
- Maximum working voltage: 250V
- Carbon film resistive element
- 1000 resistors per pack
Specifications
| Type | Carbon film resistor |
|---|---|
| Resistance | 1,000,000 ohms |
| Power | 0.5 W (1/2 W) |
| Tolerance | ±5% |
| Max working voltage | 250V |
| Pack quantity | 1000 pieces |
| SKU | 13.551MPK1000 |
What's Included
- 1000 x 1M ohm 1/2W carbon film resistors
Ideal For
Labs, schools and builders who use 1M ohm resistors often and want a bulk supply.
Frequently Asked Questions
What does ±5% tolerance mean for a 1M ohm resistor?
The actual resistance can be up to 5% above or below the marked value, so roughly 950,000 to 1,050,000 ohms.
What does the 1/2W rating mean?
It is the most power the resistor should dissipate continuously as heat. Keep the power in your circuit (current squared times resistance) below 0.5 W, ideally with some margin.
What color bands identify 1M ohm, 5%?
Under the standard 4-band resistor color code, 1M ohm ±5% reads brown-black-green-gold.

